Public regulatory phone

(214) 222-6460

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contact	FRN	System	Source record	Confidence	Observed
AMS Spectrum Holdings, LLC L	0019131390	ULS	0584d23f6fe20e246d018c103a441235c03b462e4463fdf4051a6b13e8bfb904	Authoritative identifier (100.0%)	2026-08-09 22:18:54
AMS Spectrum Holdings, LLC L	0019131390	ULS	05018207ce3c5622bd45a5b68c52abd584b370b50bc6dab68447783cbb96875b	Authoritative identifier (100.0%)	2026-08-08 11:48:46
Verizon Wireless Messaging Services L	0003295904	ULS	04e395400643ef1266e6653f475479bb3def325deba2efa90d1a9c89bbb5f12f	Authoritative identifier (100.0%)	2026-08-08 07:48:46
Verizon Wireless Messaging Services L	0003295904	ULS	047a4fde309ba36926584788b7f381fcb18a94fc2bc14edb3c262cde7f0846d2	Authoritative identifier (100.0%)	2026-08-07 19:18:44
Verizon Wireless Messaging Services L	0003295904	ULS	04556ade0cb8228b1b931c9bad7d2aece373c8577cd32a20d5bbf725db3c5982	Authoritative identifier (100.0%)	2026-08-07 09:18:40
AMS Spectrum Holdings, LLC L	0019131390	ULS	0442f332d90fdcfcde50efdf265f7385c6a234c64addd328d58faebdc7552039	Authoritative identifier (100.0%)	2026-08-07 07:48:42
AMS Spectrum Holdings, LLC L	0019131390	ULS	039005ab86057061e4703e12457d1109843a99b2978cf6d886056f657a71377d	Authoritative identifier (100.0%)	2026-08-06 05:18:35
Verizon Wireless Messaging Services L	0003295904	ULS	0314943435aac10a935e32c3fd7f9af6a1cf56c9407dcdb69f8702627f681511	Authoritative identifier (100.0%)	2026-08-05 14:48:32
Verizon Wireless Messaging Services Authorized Representative	0003295904	CORES	0003295904	Authoritative identifier (100.0%)	2026-08-04 12:18:37
Verizon Wireless Messaging Services L	0003295904	ULS	0238207b9892fa7af2e44e6552d847536850d97ef5ef4b95432412b9fc68ecbf	Authoritative identifier (100.0%)	2026-08-04 12:18:28
AMS Spectrum Holdings, LLC L	0019131390	ULS	01a9d364ae1da80cce3caad5ed3db7c6d7a45aea9e5855b21d1d2dc7c4831abe	Authoritative identifier (100.0%)	2026-08-03 17:48:26
Verizon Wireless Messaging Services owner	0003295904	ASR	1d555f6cbab2f88b5c38d89a438b6b51b4dbf1eff605bc5c6042acb87e199e77	Authoritative identifier (100.0%)	2026-08-01 23:18:14
AMS Spectrum Holdings, LLC owner	0019131390	ASR	07c5d3026712a20978c8193ddf196d0b126726b101b0eb6a4bfbe5440eb751b4	Authoritative identifier (100.0%)	2026-08-01 02:48:10
Verizon Wireless Messaging Services L	0003295904	ULS	002ef260f2a0b6cf1cd4adba5f6f3cc66282e7a71a6c15c3a5c49767c5ebb9db	Authoritative identifier (100.0%)	2026-07-31 23:48:09